#include "main.h"

void HAL_MspInit(void){

  RCC->APB4ENR|=RCC_APB4ENR_SYSCFGEN;
	
	SYSCFG->CCCSR|=SYSCFG_CCCSR_EN;//使能IO补偿单元
	// SYSCFG->PMCR|=SYSCFG_PMCR_PA0SO|SYSCFG_PMCR_PA1SO|SYSCFG_PMCR_PC2SO|SYSCFG_PMCR_PC3SO;//分离IO

	__NVIC_SetPriorityGrouping((0x7U-__NVIC_PRIO_BITS));
  
}

void HAL_MspDeInit(void){
}

